If any one actor served as the backbone to "NCIS," it was definitely David McCallum. The veteran performer, who rocketed to ...

McCallum's career spanned eight decades, becoming a fan favorite through roles such as Illya Kuryakin and Ducky Mallard.

International spies Napoleon Solo (Robert Vaughn) and Illya Kuryakin (David McCallum) travel around the globe in an effort to track down a secret formula that was divided into four parts and left ...